답안 #1046184

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1046184 2024-08-06T11:18:38 Z Tob 마술쇼 (APIO24_show) C++17
0 / 100
2 ms 1336 KB
#include <bits/stdc++.h>
#include "Alice.h"

#define F first
#define S second
#define all(x) x.begin(), x.end()
#define pb push_back
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;

const int B = 80, bit = 60, seed = 12345;

vector <pii> Alice() {
	int w = B*bit;
	ll x = setN(w+2);
	vector <pii> res;
	res.pb({w+1, w+2});
	
	mt19937 rng(seed);
	mt19937 rng2(x%seed+seed);
	
	vector <int> p;
	for (int i = 0; i < w; i++) p.pb(i/B);
	shuffle(all(p), rng);
	
	auto val = [&](int x) {
		uniform_int_distribution <int> rnd(0, x-1);
		return rnd(rng2);
	};
	
	for (int i = 0; i < w; i++) {
		if (x & (1LL << p[i])) res.pb({i+1, i+2+val(2)});
		else res.pb({i+1, i+3});
	}
	return res;
}
#include <bits/stdc++.h>
#include "Bob.h"

#define F first
#define S second
#define all(x) x.begin(), x.end()
#define pb push_back
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;

const int B = 80, bit = 60, seed = 12345;

ll Bob(vector <pii> v) {
	int w = B*bit;
	mt19937 rng(seed);
	
	vector <int> p;
	for (int i = 0; i < w; i++) p.pb(i/B);
	shuffle(all(p), rng);
	
	ll res = 0;
	for (auto x : v) if (x.F != w+1 && x.F+1 == x.S) res |= (1LL << p[x.F-1]);
	
	return res;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1336 KB Correct.
2 Incorrect 1 ms 1076 KB Incorrect answer.
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1336 KB Correct.
2 Incorrect 1 ms 1076 KB Incorrect answer.
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1336 KB Correct.
2 Incorrect 1 ms 1076 KB Incorrect answer.
3 Halted 0 ms 0 KB -